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Best way to find if an item is in a JavaScript array? [duplicate]
...ers:
function include(arr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The best workaround is to define it yourself if it's not present:
Mozilla's (ECMA-262) version:
if (!Array.prototype.indexOf)
{
Array.prototype.indexOf = functio...
CSS way to horizontally align table
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edited Oct 20 '14 at 14:23
George Garchagudashvili
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ls command: how can I get a recursive full-path listing, one line per file?
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edited Jan 6 '17 at 19:08
approxiblue
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Create a List of primitive int?
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edited Aug 17 '18 at 16:12
Doomjunky
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How do I get a list of all subdomains of a domain? [closed]
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edited Oct 4 '14 at 20:36
MiniGod
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Set line spacing
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edited May 10 '18 at 12:24
answered Oct 2 '10 at 11:27
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How can I read a text file in Android?
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edited Jan 28 '18 at 2:07
A-Sharabiani
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How can I debug a HTTP POST in Chrome?
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edited Jan 8 '19 at 3:06
Neuron
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`date` command on OS X doesn't have ISO 8601 `-I` option?
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edited Dec 8 '15 at 23:36
Matt Kantor
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Check if a key exists inside a json object
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edited Dec 27 '13 at 16:44
answered Dec 27 '13 at 16:38
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